Home / 14,513,844.09-21,784,218.21-7,330,422.63

Finding the Fourth Proportional to 14,513,844.09, 21,784,218.21 and 7,330,422.63

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Solution

The fourth proportional to 14,513,844.09, 21,784,218.21 and 7,330,422.63 is: 11,002,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,844.09 : 21,784,218.21 = 7,330,422.63 : x
  2. Step 2: Convert to fraction form
    14,513,844.09/21,784,218.21 = 7,330,422.63/x
  3. Step 3: Cross multiply
    14,513,844.09x = 21,784,218.21 × 7,330,422.63
  4. Step 4: Simplify right side
    14,513,844.09x = 159,687,526,143,442.09
  5. Step 5: Solve for x
    x = 159,687,526,143,442.09/14,513,844.09
  6. Step 6: Final answer
    x = 11,002,428.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.